CVE-2026-64574

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.1% of scored records. A rank, not a probability.

NVD base score

7.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Received. NVD last modified this record on 2026-08-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-08-05 08:08Z1 MO AGO

Last updated

2026-08-17 04:57Z18 DAYS AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

No CWE assigned

Data version

5.2

Document digest

c3d9f75f23f0178422b6391c920325d5698bb9365d7d2706189cfce4d438e6bb

• git.kernel.orghttps://git.kernel.org/stable/c/329589417214d3b7221432e5b266ed2bba7ff674
• git.kernel.orghttps://git.kernel.org/stable/c/c57d97f381306bbfba174e8f708419e007824e0c
• git.kernel.orghttps://git.kernel.org/stable/c/0f7eaeb950adb77f71beb546e5ab30f90b41fe6f
• git.kernel.orghttps://git.kernel.org/stable/c/901a73523e093beff123b54b1ceaf3113f18acc9
• git.kernel.orghttps://git.kernel.org/stable/c/952c02b33f56207a160421bcd61e7ac53c9c59ae